Properties

Label 2-1078-1.1-c1-0-9
Degree $2$
Conductor $1078$
Sign $1$
Analytic cond. $8.60787$
Root an. cond. $2.93391$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s + 4·5-s − 8-s − 3·9-s − 4·10-s − 11-s − 2·13-s + 16-s + 4·17-s + 3·18-s + 6·19-s + 4·20-s + 22-s + 4·23-s + 11·25-s + 2·26-s − 2·29-s + 2·31-s − 32-s − 4·34-s − 3·36-s + 10·37-s − 6·38-s − 4·40-s − 4·41-s − 8·43-s + ⋯
L(s)  = 1  − 0.707·2-s + 1/2·4-s + 1.78·5-s − 0.353·8-s − 9-s − 1.26·10-s − 0.301·11-s − 0.554·13-s + 1/4·16-s + 0.970·17-s + 0.707·18-s + 1.37·19-s + 0.894·20-s + 0.213·22-s + 0.834·23-s + 11/5·25-s + 0.392·26-s − 0.371·29-s + 0.359·31-s − 0.176·32-s − 0.685·34-s − 1/2·36-s + 1.64·37-s − 0.973·38-s − 0.632·40-s − 0.624·41-s − 1.21·43-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1078 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1078\)    =    \(2 \cdot 7^{2} \cdot 11\)
Sign: $1$
Analytic conductor: \(8.60787\)
Root analytic conductor: \(2.93391\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1078,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.550864759\)
\(L(\frac12)\) \(\approx\) \(1.550864759\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + T \)
7 \( 1 \)
11 \( 1 + T \)
good3 \( 1 + p T^{2} \)
5 \( 1 - 4 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 - 6 T + p T^{2} \)
23 \( 1 - 4 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + 4 T + p T^{2} \)
43 \( 1 + 8 T + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 14 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−9.835667570086782401538600627509, −9.244985807430746847903326312339, −8.407776312440049587363031299780, −7.43367063727000598425099414193, −6.49670623220275494789529055463, −5.56906145885328447729868384981, −5.19457542288727538942173189487, −3.12395282147585925662067905416, −2.40161210210218469860001168400, −1.12629880107653357251912906599, 1.12629880107653357251912906599, 2.40161210210218469860001168400, 3.12395282147585925662067905416, 5.19457542288727538942173189487, 5.56906145885328447729868384981, 6.49670623220275494789529055463, 7.43367063727000598425099414193, 8.407776312440049587363031299780, 9.244985807430746847903326312339, 9.835667570086782401538600627509

Graph of the $Z$-function along the critical line